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Re: [PATCH v12 12/12] xen/arm: add cache coloring support for Xen image
- To: Michal Orzel <michal.orzel@xxxxxxx>, Carlo Nonato <carlo.nonato@xxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 16 Dec 2024 15:13:18 +0100
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- Cc: andrea.bastoni@xxxxxxxxxxxxxxx, marco.solieri@xxxxxxxxxxxxxxx, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 16 Dec 2024 14:13:32 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.12.2024 14:56, Michal Orzel wrote:
> On 13/12/2024 17:28, Carlo Nonato wrote:
>> @@ -30,6 +31,17 @@ static inline void domain_dump_llc_colors(const struct
>> domain *d) {}
>> static inline void domain_llc_coloring_free(struct domain *d) {}
>> #endif
>>
>> +/**
>> + * Iterate over each Xen mfn in the colored space.
>> + * @start_mfn: the first mfn that needs to be colored.
>> + * @mfn: the current mfn.
>> + * @i: loop index.
>> + */
>> +#define for_each_xen_colored_mfn(start_mfn, mfn, i) \
>> + for ( i = 0, mfn = xen_colored_mfn(start_mfn); \
> Here and elsewhere you need to enclose 'i' in paranthesis. Otherwise ECLAIR
> will report 20.7 violation.
And then also mfn, ftaod.
Jan
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